Difference between revisions of "Debian as router"
Jump to navigation
Jump to search
Rafahsolis (talk | contribs) |
Rafahsolis (talk | contribs) |
||
| Line 23: | Line 23: | ||
* If you want to delete the rule: 3 16409 1098K MASQUERADE all -- * tun0 15.17.165.42 0.0.0.0/0 | * If you want to delete the rule: 3 16409 1098K MASQUERADE all -- * tun0 15.17.165.42 0.0.0.0/0 | ||
| − | iptables -t nat -D POSTROUTING 3 | + | sudo iptables -t nat -D POSTROUTING 3 |
Revision as of 10:58, 10 October 2018
Make a debian box router
Enable routing
Temporal
sudo sysctl -w net.ipv4.ip_forward=1 #
Permanent
sudo nano /etc/sysctl.conf net.ipv4.ip_forward = 1
Create NAT rule at IPTABLES
sudo iptables -t nat -A POSTROUTING -s 15.17.170.215/32 -o tun0 -j MASQUERADE
List iptables NAT rules
sudo iptables -t nat -L -n -v
Delete NAT rule
- List the rules with line numbers
sudo iptables -t nat -v -L POSTROUTING -n --line-number Chain POSTROUTING (policy ACCEPT 241 packets, 23342 bytes) num pkts bytes target prot opt in out source destination 1 2 168 MASQUERADE all -- * tun0 15.17.170.215 0.0.0.0/0 2 250 15024 MASQUERADE all -- * tun0 15.17.164.7 0.0.0.0/0 3 16409 1098K MASQUERADE all -- * tun0 15.17.165.42 0.0.0.0/0
- If you want to delete the rule: 3 16409 1098K MASQUERADE all -- * tun0 15.17.165.42 0.0.0.0/0
sudo iptables -t nat -D POSTROUTING 3